Patents by Inventor Kurt Wallner

Kurt Wallner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6266124
    Abstract: A device for focusing a film picture in a movie film camera with a camera housing which has a lens carrier 5 for holding a camera lens, with a camera end which forms a lens plane, and a film window where a film is moved along in an image plane by means of a film transport device. A device for changing the distance between the lens plane and the image plane is provided.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: July 24, 2001
    Assignee: Arnold & Richter Cine Technik GmbH & Co. Betriebs KG
    Inventors: Kurt Wallner, Walter Trauninger
  • Patent number: 4826116
    Abstract: A tipping device for a movie camera or for the cradle (3) connected thereto is swivel-mounted in rollers (8) by means of skids (6). The cradle (3) is connected to a link chain (15) which is in mesh with chain wheels (21). By means of such a traction means the rotary motions applied to a crank can be transmitted with precision to the cradle (3), free from play, in order to swivel the same.
    Type: Grant
    Filed: September 24, 1987
    Date of Patent: May 2, 1989
    Assignee: Arnold & Richter Cine Technik GmbH & Co. Betriebs KG
    Inventors: Otto Blaschek, Kurt Wallner
  • Patent number: 4577944
    Abstract: A lens mount, especially but not exclusively for use with motion picture cameras, with special means for preventing transmission of noise through the lens mount from operation of moving parts within the camera to a microphone located in front of the camera. A focusing lens mount has two mounting parts which are movable axially relative to each other, and with a small clearance space between these two parts. An annular groove is provided, extending circumferentially around a cylindrical portion of one of these mounting parts. In this groove is a sound damping or impeding element, resiliently pressed against a companion cylindrical surface on the other of the mounting parts, to block passage of sound through the clearance space between the two cylindrical parts. The sound damping element is made of material having good dry-sliding characteristics.
    Type: Grant
    Filed: November 28, 1984
    Date of Patent: March 25, 1986
    Assignee: Carl-Zeiss-Stiftung
    Inventors: Siegfried Grosser, Christian Ludwig, Kurt Wallner, Karl Herzog, Eugen Bayerl